Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!rutgers!ucsd!orion.cf.uci.edu!uci-ics!ics.uci.edu!milne From: milne@ics.uci.edu (Alastair Milne) Newsgroups: comp.lang.pascal Subject: Re: xmodem help needed Message-ID: <8436@paris.ics.uci.edu> Date: 1 Mar 89 04:24:22 GMT References: <401@advdev.Cambridge.NCR.COM> <14800@cup.portal.com> <15068@cup.portal.com> Sender: news@paris.ics.uci.edu Reply-To: Alastair Milne Distribution: usa Organization: Educational Technology Center, Dept. of ICS, UC Irvine Lines: 12 Mannie@cup.portal.com writes: > Isn't it funny how everyone knows how to USE XModem and no one >knows how it works? (Transfer protocols are the most closely guarded >secrets among programmers it seems) It may be true of x-modem (which, actually, I don't know how to use) but Kermit's protocol is extensively described in documentation available for download from Columbia University. I'd be interested in knowing whether XModem is as secure a protocol as Kermit -- the brief descriptions I've heard of it, compared with the description of Kermit, suggest that it isn't. A. Milne